Children’s author Kevin Bath, who publishes the “Castle Cant” series under the name K.P. Bath, has been charged with three felony counts involving child pornography. Bath, who was accused of trading child porn with others in Washington and Ohio, has plead not-guilty. Pending a June 6 trial, he has been barred from contact with children. His publisher, Little, Brown Children’s, has canceled the Fall 2010 publication of his book Flip Side.